package com.tedu.weibo.config;

import org.mybatis.spring.annotation.MapperScan;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.redis.connection.RedisConnectionFactory;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.data.redis.serializer.RedisSerializer;
import springfox.documentation.builders.ApiInfoBuilder;
import springfox.documentation.builders.PathSelectors;
import springfox.documentation.builders.RequestHandlerSelectors;
import springfox.documentation.service.ApiInfo;
import springfox.documentation.service.Contact;
import springfox.documentation.spi.DocumentationType;
import springfox.documentation.spring.web.plugins.Docket;
import springfox.documentation.swagger2.annotations.EnableSwagger2WebMvc;

import java.io.Serializable;


@Configuration//让当前类作为springboot的配置类,可以在上面定义配置信息，springboot在启动时会采用这些配置来初始化并启动
@MapperScan("com.tedu.weibo.mapper")//不用打@Mapper注解
@EnableSwagger2WebMvc
public class Config {
    @Bean
    public Docket createRestApi(){
        return new Docket(DocumentationType.SWAGGER_2)
                .apiInfo(apiInfo())
                .select()
                .apis(RequestHandlerSelectors
                        .basePackage("com.tedu.weibo.controller"))
                .paths(PathSelectors.any())
                .build();
    }

    @Bean//将方法返回的对象交给spring容器管理
    public RedisTemplate<String, Serializable> initRedisTemplate(
            RedisConnectionFactory redisConnectionFactory){
        //初始化Redis的模板类
        RedisTemplate<String, Serializable> redisTemplate = new RedisTemplate<>();
        //为模板类设置连接工厂
        redisTemplate.setConnectionFactory(redisConnectionFactory);
        //key序列化为字符串格式
        redisTemplate.setKeySerializer(RedisSerializer.string());
        //value序列化为json格式
        redisTemplate.setValueSerializer(RedisSerializer.json());
        //hash散列value中的key和value
        redisTemplate.setHashKeySerializer(RedisSerializer.json());
        redisTemplate.setHashValueSerializer(RedisSerializer.json());

        return redisTemplate;
    }
    private ApiInfo apiInfo(){
        return new ApiInfoBuilder()
                .title("微博项目")
                .description("微博项目在线API文档")
                .version("1.0")
                .contact(new Contact("zhangsan0","www.baidu.com","1212123@qq.com"))
                .build();
    }
}
